51682180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{677}}^1$

素因数の和:1044

約数の個数: 48

約数和(自身を含む): 118915776

約数和(自身を除く): 67233596

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 347, 677, 694, 1354, 1388, 1735, 2708, 3385, 3470, 3817, 6770, 6940, 7447, 7634, 13540, 14894, 15268, 19085, 29788, 37235, 38170, 74470, 76340, 148940, 234919, 469838, 939676, 1174595, 2349190, 2584109, 4698380, 5168218, 10336436, 12920545, 25841090, 51682180]

約数ペア:

[(1, 51682180), (2, 25841090), (4, 12920545), (5, 10336436), (10, 5168218), (11, 4698380), (20, 2584109), (22, 2349190), (44, 1174595), (55, 939676), (110, 469838), (220, 234919), (347, 148940), (677, 76340), (694, 74470), (1354, 38170), (1388, 37235), (1735, 29788), (2708, 19085), (3385, 15268), (3470, 14894), (3817, 13540), (6770, 7634), (6940, 7447)]